From: Patrick Delaunay Date: Tue, 28 Jan 2020 09:44:14 +0000 (+0100) Subject: pinctrl: stmfx: update the result type of dm_i2c_reg_read X-Git-Tag: v2020.10~362^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b10089233e27e6d6df0cb63cf6c25871b34c219a;p=platform%2Fkernel%2Fu-boot.git pinctrl: stmfx: update the result type of dm_i2c_reg_read Use int as result of dm_i2c_reg_read to avoid warning with W=1 (warning: comparison is always false due to limited range of data type [-Wtype-limits]) Signed-off-by: Patrick Delaunay Reviewed-by: Patrice Chotard --- diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c index c8e61e2..b0e43ae 100644 --- a/drivers/pinctrl/pinctrl-stmfx.c +++ b/drivers/pinctrl/pinctrl-stmfx.c @@ -352,11 +352,12 @@ static int stmfx_chip_init(struct udevice *dev) int ret; struct dm_i2c_chip *chip = dev_get_parent_platdata(dev); - id = dm_i2c_reg_read(dev, STMFX_REG_CHIP_ID); - if (id < 0) { - dev_err(dev, "error reading chip id: %d\n", id); + ret = dm_i2c_reg_read(dev, STMFX_REG_CHIP_ID); + if (ret < 0) { + dev_err(dev, "error reading chip id: %d\n", ret); return ret; } + id = (u8)ret; /* * Check that ID is the complement of the I2C address: * STMFX I2C address follows the 7-bit format (MSB), that's why